Portable vascular testing device



FIG. 1 is a perspective view of a portable vascular testing device, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 a bottom view thereof.

The broken lines illustrate portions of the portable vascular testing device which form no part of the claimed design. 

The ornamental design for a portable vascular testing device, as shown and described. 